jfo. &*y\c$\ti •». lJ " u 



Xhol or Lad 



Heel. 



f lot ban tein-prrtdurc 



No. of thermorneUr Cfor. 



Mr 60 Surface Drift 



Irairi or dredge 



SOUNDING WIRE. 



'I HIT,-, 



200 



•joo 



500 

 boo 



7™ 



I'M M 

 2O0O 



aioo 

 aaoo 

 2300 

 24cm 



DREDGE ROPE 



vuwt>. 



s 4 ' 



vi: 



t em 



